diff --git a/class/core/common.py b/class/core/common.py
index 5a4f8b5f5..d4db9d980 100755
--- a/class/core/common.py
+++ b/class/core/common.py
@@ -32,6 +32,7 @@ from flask import redirect
 
 
 def init():
+    initSystemControl()
     initDB()
     initDBSshPort()
     initUserInfo()
@@ -146,17 +147,20 @@ def initInitTask():
 
 
 def initSystemControl():
+    path = 'data/default.db'
+    if os.path.exists(path):
+        return False
+
     import system_api
     sapi = system_api.system_api()
-    sapi.setControl(1, 30)
+    r = sapi.setControl(1, 30)
+    print(r)
 
 
 def initUserInfo():
 
     data = mw.M('users').where('id=?', (1,)).getField('password')
     if data == '21232f297a57a5a743894a0e4a801fc3':
-        # 默认监控开启
-        initSystemControl()
 
         pwd = mw.getRandomString(8).lower()
         file_pw = mw.getRunDir() + '/data/default.pl'